资料来源 : pyDict

不停地工作,拼命地干

资料来源 : WordNet®

plug away
     v 1: work doggedly or persistently; "She keeps plugging away at
          her dissertation" [syn: {peg away}, {slog}, {keep one's
          nose to the grindstone}, {keep one's shoulder to the
          wheel}]
     2: persist in working hard; "Students must plug away at this
        problem" [syn: {plug}]